你放弃的那一刻就是你失败的那一刻。

仅仅拥有好的头脑是不够的，重要的是如何善用它。

没有坚强意志品质的人学识智慧也不会通达；不遵守诺言的人行动也不会实现。

The will of the people, moreover, practically means the will of the most numerous or the most active part of the people; the majority, or those who succeed in making themselves accepted as the majority; the people, consequently may desire to oppress a part of their number; and precautions are as much needed against this as against any other abuse of power. The limitation, therefore, of the power of government over individuals loses none of its importance when the holders of power are regularly accountable to the community, that is, to the strongest party therein

写作是一种勇气之举——你必须愿意暴露自己最深层的想法。

林业的创新不仅仅是技术，更是思维方式的转变。